diff --git a/README.md b/README.md
index 9e42d27..90ac0e6 100644
--- a/README.md
+++ b/README.md
@@ -200,10 +200,11 @@ Hitting **Connect** will open a browser window for LFID login.
 
 ### Projects
 
-| Tool              | Description                                                   |
-|-------------------|---------------------------------------------------------------|
-| `search_projects` | Search for LFX projects by name with typeahead and pagination |
-| `get_project`     | Get a project's base info and settings by UID                 |
+| Tool                  | Description                                                                                                                            |
+| --------------------- | -------------------------------------------------------------------------------------------------------------------------------------- |
+| `search_projects`     | Search for LFX projects by name; optionally filter by parent project UID to list child projects                                        |
+| `get_project`         | Get a project's base info and settings by UID                                                                                          |
+| `get_project_summary` | Get a rolled-up fact sheet for a project: child project count, committee count, working group count, meeting count, plus base metadata |
 
 ### Committees
 
diff --git a/cmd/lfx-mcp-server/main.go b/cmd/lfx-mcp-server/main.go
index 7321e89..0346774 100644
--- a/cmd/lfx-mcp-server/main.go
+++ b/cmd/lfx-mcp-server/main.go
@@ -118,6 +118,7 @@ var groupToCommitteeToolNames = func() map[string]string {
 var defaultTools = []string{
 	"search_projects",
 	"get_project",
+	"get_project_summary",
 	"search_committees",
 	"get_committee",
 	"get_committee_member",
@@ -665,6 +666,9 @@ func newServer(cfg Config, serviceName string, callerToken *auth.TokenInfo) *mcp
 	if enabledTools["get_project"] && canRead {
 		tools.RegisterGetProject(server)
 	}
+	if enabledTools["get_project_summary"] && canRead {
+		tools.RegisterGetProjectSummary(server)
+	}
 	if enabledTools["search_committees"] && canRead {
 		tools.RegisterSearchCommittees(server, cfg.CommitteesAsGroups)
 	}
diff --git a/internal/tools/helpers.go b/internal/tools/helpers.go
index a433776..45c9cd3 100644
--- a/internal/tools/helpers.go
+++ b/internal/tools/helpers.go
@@ -123,3 +123,13 @@ func friendlyAPIError(op string, err error) string {
 	}
 	return op + ": " + err.Error()
 }
+
+// errorResult is a convenience helper for returning a tool error response.
+func errorResult(msg string) *mcp.CallToolResult {
+	return &mcp.CallToolResult{
+		Content: []mcp.Content{
+			&mcp.TextContent{Text: "Error: " + msg},
+		},
+		IsError: true,
+	}
+}
diff --git a/internal/tools/project_summary.go b/internal/tools/project_summary.go
new file mode 100644
index 0000000..a9a517a
--- /dev/null
+++ b/internal/tools/project_summary.go
@@ -0,0 +1,215 @@
+// Copyright The Linux Foundation and contributors.
+// SPDX-License-Identifier: MIT
+
+// Package tools provides MCP tool implementations for the LFX MCP server.
+package tools
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"sync"
+
+	"github.com/linuxfoundation/lfx-mcp/internal/lfxv2"
+	projectservice "github.com/linuxfoundation/lfx-v2-project-service/api/project/v1/gen/project_service"
+	querysvc "github.com/linuxfoundation/lfx-v2-query-service/gen/query_svc"
+	"github.com/modelcontextprotocol/go-sdk/mcp"
+)
+
+// RegisterGetProjectSummary registers the get_project_summary tool.
+func RegisterGetProjectSummary(server *mcp.Server) {
+	mcp.AddTool(server, &mcp.Tool{
+		Name: "get_project_summary",
+		Description: "Get a rolled-up fact sheet for an LFX project: child project count, " +
+			"committee count, working group count, meeting count, plus base project metadata " +
+			"(stage, legal entity type, formation date, funding model). " +
+			"Useful for PMO complexity scoring and cost modeling.",
+		Annotations: &mcp.ToolAnnotations{
+			Title:        "Get Project Summary",
+			ReadOnlyHint: true,
+		},
+	}, handleGetProjectSummary)
+}
+
+// GetProjectSummaryArgs defines input parameters for get_project_summary.
+type GetProjectSummaryArgs struct {
+	UID string `json:"uid" jsonschema:"The v2 UID of the project to retrieve dimensions for"`
+}
+
+// ProjectSummary is the rolled-up fact sheet returned by get_project_summary.
+type ProjectSummary struct {
+	UID               *string  `json:"uid,omitempty"`
+	Name              *string  `json:"name,omitempty"`
+	Stage             *string  `json:"stage,omitempty"`
+	LegalEntityType   *string  `json:"legal_entity_type,omitempty"`
+	FormationDate     *string  `json:"formation_date,omitempty"`
+	FundingModel      []string `json:"funding_model,omitempty"`
+	ChildProjectCount *uint64  `json:"child_project_count,omitempty"`
+	CommitteeCount    *uint64  `json:"committee_count,omitempty"`
+	WorkingGroupCount *uint64  `json:"working_group_count,omitempty"`
+	MeetingCount      *uint64  `json:"meeting_count,omitempty"`
+	Warnings          []string `json:"warnings,omitempty"`
+}
+
+// handleGetProjectSummary returns a rolled-up complexity fact sheet for a project.
+func handleGetProjectSummary(ctx context.Context, req *mcp.CallToolRequest, args GetProjectSummaryArgs) (*mcp.CallToolResult, any, error) {
+	logger := newToolLogger(ctx, req)
+
+	if projectConfig == nil {
+		logger.ErrorContext(ctx, "project tools not configured")
+		return errorResult("project tools not configured"), nil, nil
+	}
+
+	if args.UID == "" {
+		logger.ErrorContext(ctx, "uid is required")
+		return errorResult("uid is required"), nil, nil
+	}
+
+	mcpToken, err := lfxv2.ExtractMCPToken(req.Extra.TokenInfo)
+	if err != nil {
+		logger.ErrorContext(ctx, "failed to extract MCP token", "error", err)
+		return errorResult(fmt.Sprintf("failed to extract MCP token: %v", err)), nil, nil
+	}
+
+	ctx = projectConfig.Clients.WithMCPToken(ctx, mcpToken)
+	clients := projectConfig.Clients
+
+	parent := "project:" + args.UID
+	version := "1"
+
+	childType := projectResourceType
+	commType := committeeResourceType
+	mtgType := meetingResourceType
+
+	var (
+		childCount     *querysvc.QueryResourcesCountResult
+		committeeCount *querysvc.QueryResourcesCountResult
+		wgCount        *querysvc.QueryResourcesCountResult
+		meetingCount   *querysvc.QueryResourcesCountResult
+		mu             sync.Mutex
+		warnings       []string
+		wg             sync.WaitGroup
+	)
+
+	addWarning := func(msg string) {
+		mu.Lock()
+		warnings = append(warnings, msg)
+		mu.Unlock()
+	}
+
+	wg.Add(4)
+
+	go func() {
+		defer wg.Done()
+		res, err := clients.QuerySvc.QueryResourcesCount(ctx, &querysvc.QueryResourcesCountPayload{
+			Version: version, Type: &childType, Parent: &parent,
+		})
+		if err != nil {
+			logger.WarnContext(ctx, "failed to count child projects", "error", err)
+			addWarning("child_project_count unavailable: " + err.Error())
+			return
+		}
+		mu.Lock()
+		childCount = res
+		mu.Unlock()
+	}()
+
+	go func() {
+		defer wg.Done()
+		res, err := clients.QuerySvc.QueryResourcesCount(ctx, &querysvc.QueryResourcesCountPayload{
+			Version: version, Type: &commType, Parent: &parent,
+		})
+		if err != nil {
+			logger.WarnContext(ctx, "failed to count committees", "error", err)
+			addWarning("committee_count unavailable: " + err.Error())
+			return
+		}
+		mu.Lock()
+		committeeCount = res
+		mu.Unlock()
+	}()
+
+	go func() {
+		defer wg.Done()
+		res, err := clients.QuerySvc.QueryResourcesCount(ctx, &querysvc.QueryResourcesCountPayload{
+			Version: version, Type: &commType, Parent: &parent,
+			Filters: []string{"category:Working Group"},
+		})
+		if err != nil {
+			logger.WarnContext(ctx, "failed to count working groups", "error", err)
+			addWarning("working_group_count unavailable: " + err.Error())
+			return
+		}
+		mu.Lock()
+		wgCount = res
+		mu.Unlock()
+	}()
+
+	go func() {
+		defer wg.Done()
+		res, err := clients.QuerySvc.QueryResourcesCount(ctx, &querysvc.QueryResourcesCountPayload{
+			Version: version, Type: &mtgType, Parent: &parent,
+		})
+		if err != nil {
+			logger.WarnContext(ctx, "failed to count meetings", "error", err)
+			addWarning("meeting_count unavailable: " + err.Error())
+			return
+		}
+		mu.Lock()
+		meetingCount = res
+		mu.Unlock()
+	}()
+
+	wg.Wait()
+
+	// Get base project info
+	baseResult, err := clients.Project.GetOneProjectBase(ctx, &projectservice.GetOneProjectBasePayload{
+		UID: &args.UID,
+	})
+	if err != nil {
+		logger.ErrorContext(ctx, "GetOneProjectBase failed", "error", err, "uid", args.UID)
+		return errorResult(friendlyAPIError("failed to get project", err)), nil, nil
+	}
+
+	p := baseResult.Project
+	dims := ProjectSummary{
+		UID:             p.UID,
+		Name:            p.Name,
+		Stage:           p.Stage,
+		LegalEntityType: p.LegalEntityType,
+		FundingModel:    p.FundingModel,
+		FormationDate:   p.FormationDate,
+		Warnings:        warnings,
+	}
+
+	if childCount != nil {
+		dims.ChildProjectCount = &childCount.Count
+	}
+
+	if committeeCount != nil {
+		dims.CommitteeCount = &committeeCount.Count
+	}
+
+	if wgCount != nil {
+		dims.WorkingGroupCount = &wgCount.Count
+	}
+
+	if meetingCount != nil {
+		dims.MeetingCount = &meetingCount.Count
+	}
+
+	prettyJSON, err := json.MarshalIndent(dims, "", "  ")
+	if err != nil {
+		logger.ErrorContext(ctx, "failed to marshal project summary", "error", err, "uid", args.UID)
+		return errorResult(fmt.Sprintf("failed to format result: %v", err)), nil, nil
+	}
+
+	logger.InfoContext(ctx, "get_project_summary succeeded", "uid", args.UID)
+
+	return &mcp.CallToolResult{
+		Content: []mcp.Content{
+			&mcp.TextContent{Text: string(prettyJSON)},
+		},
+	}, nil, nil
+}
+